Water is stored by the roof s substrate and.
Green roof examples in india.
A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms.
Green roofs are catching on in indian cities like delhi and bengaluru.
Further 24 wind turbines in the roof add to the energy savings and accounting for 10 of the electricity requirement.
A case example of each zone would be discussed explaining the adoption of energy conscious designs as per the requirements of different climatic zone.
Green roofs became popular in germany after world war ii.
The building is an embodiment of modern construction prowess with 55 percent of the 20 000 square foot structure being covered by a green roof in addition to having performance windows biological water treatment ponds and wind towers.
Switzerland has one of europe s oldest green roofs created in 1914 at the moos lake water treatment plant wollishofen zürich its filter tanks have 30 000 square metres 320 000 sq ft of flat concrete roofs.
It would highlight the climatic zones of india focusing on the sustainable design features prevalent for green buildings in each zone.
While many might adopt a green roof for beautification it serves a larger purpose.
Structurally insulated roof units size 1 0m x 0 5m.
India s 6 th busiest airport which is situated in the downtown of hyderabadhas set a benchmark for the green buildings in india.
Green buildings in india.
Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas.
To keep the interior cool and prevent bacterial growth in the filtration beds a drainage layer of gravel and a 15 cm 6 in layer of soil was spread over the roofs.
A typical green roof system comprises.
Green roofs can reduce stormwater runoff via water wise gardening techniques.
Within the campus of the airport there is a green belt of 273 hectares with numerous plants.
It is also india s first leed certified building being rated in october 2003.
Designed by booth hansen and completed in 2009 the daniel f.
I have read a couple of good articles about green roofs in india.
How did the concept evolve.
The structure of the airport is designed in a way so as to consume less water electricity and conserves natural resources.
Especially in warmer countries like india a well irrigated green roof can provide greater energy savings compared to a cool roof or even an insulated roof.
Rice plant conservation science center at the chicago botanic garden features a 16 000 square foot green roof garden.
Another advantage of green roofs is surface water management particularly during monsoon.
